45345454361 has 2 divisors, whose sum is σ = 45345454362. Its totient is φ = 45345454360.

The previous prime is 45345454333. The next prime is 45345454379. The reversal of 45345454361 is 16345454354.

45345454361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38944654336 + 6400800025 = 197344^2 + 80005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45345454361 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45345456361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22672727180 + 22672727181.

It is an arithmetic number, because the mean of its divisors is an integer number (22672727181).

Almost surely, 2^45345454361 is an apocalyptic number.

It is an amenable number.

45345454361 is a deficient number, since it is larger than the sum of its proper divisors (1).

45345454361 is an equidigital number, since it uses as much as digits as its factorization.

45345454361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 44.

The spelling of 45345454361 in words is "forty-five billion, three hundred forty-five million, four hundred fifty-four thousand, three hundred sixty-one".